Maintenance and repair
47/56
3 842 558 372/2021-10, MIT: EL 2,
Bosch Rexroth AG
Replacing wear parts of the chain guide
Replace the supporting parts of the chain guide every 15,000 hours.
Fig. 26:
558 371-23
2
5
1
F
F
J
J
3
4
5
SW13
M = 25 Nm
D
SW4
M
D
=5 Nm
G
1
)
H
4
SW4
M
D
=5 Nm
SW4
M
D
=5 Nm
Replacing wear parts of the chain guide
Move the lift to the lower
position.
Install the transport
securing device
(see page 43).
Remove the drive chain
(see page 45).
1.
Remove the return
units (F).
2.
Remove the upper
support rail
1
) (G)
1
) only, if l
WT
> 320 mm
3.
Remove the lower
support rail (H).
4.
Remove the sprockets
(J) from the worn return
units (F) and install them
in the new ones.
5.
Install the new upper
(G) and lower (H)
support rails.
6.
Install the new return
units (F).
Please note:
Reference the zero point
after every repair.
EN
GLISH
